<?php

namespace app\api\model\v1;


use think\Model;
use traits\model\SoftDelete;

class ActivitySign extends Model
{

    use SoftDelete;


    // 表名
    protected $name = 'activity_sign';
    
    // 自动写入时间戳字段
    protected $autoWriteTimestamp = 'integer';

    // 定义时间戳字段名
    protected $createTime = 'createtime';
    protected $updateTime = 'updatetime';
    protected $deleteTime = 'deletetime';

    // 追加属性
    protected $append = [

    ];

    public function user(){
        return $this->belongsTo(User::class,"user_id")->field("id,nickname,avatar")->removeOption("soft_delete");
    }
    public function activity(){
        return $this->belongsTo(Activity::class,"activity_id") ;
    }
}
